# Crash Analyzer vs DocLens

The clearest difference is in-app purchases: Crash Analyzer at none against DocLens's 4. DocLens's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. DocLens sells 4 in-app purchases, starting at $3.99 per month. Crash Analyzer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Crash Analyzer | DocLens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crash-analyzer/id6755676949/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [妍清 郑](https://appshunter.io/developer/1762065887) | [军 景](https://appshunter.io/developer/1556559686) |

## What reviewers say

### Crash Analyzer

[App page](https://appshunter.io/ios/app/crash-analyzer/id6755676949)

This tool transforms iOS crash logs into actionable insights using AI. It automatically symbolizes crash reports and provides technical explanations to help developers fix bugs faster and improve app stability.

**Highlights:** AI-powered crash report analysis, Automatic symbolization with dSYM import, Multi-format crash log parsing, Root cause detection and technical explanations, Comprehensive crash data visualization, Intuitive drag-and-drop interface

**Features:** macOS Compatibility

**In-app purchases:** none


### DocLens

[App page](https://appshunter.io/ios/app/doclens-pdf-analysis-and-markup/id6759702011)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DocLens Pro (Monthly) | $3.99 | per month |
| DocLens Pro (Yearly) | $29.99 | per year |
| DocLens Pro 10-Times Card | $1.99 | one-time |
| DocLens Pro 20-Times Card | $2.99 | one-time |


## Frequently asked questions

### Is Crash Analyzer free?

Crash Analyzer is free to download, with no in-app purchases.

### Is DocLens free?

DocLens is free to download, with in-app purchases available.

### Do Crash Analyzer or DocLens have ads?

Crash Analyzer shows ads; DocLens does not.

### Which is updated more often, Crash Analyzer or DocLens?

Crash Analyzer ships an update every 3 weeks, and DocLens every 3 weeks. Most recently, Crash Analyzer was updated on October 17, 2026 and DocLens on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*